The antonym for "most undiscouraged" would be "most discouraged". It refers to the feeling of being disheartened, demotivated, or dispirited in the face of challenging situations or problems. It means that one lacks the confidence or determination to pursue their goals or overcome obstacles. Many factors can lead to a feeling of being discouraged, such as failure, criticism, lack of support or guidance, or overwhelming tasks. Nevertheless, it is important to keep in mind that being discouraged does not mean giving up, but rather, it is an opportunity to reassess one's strategies, learn from mistakes, and find new ways to achieve success.